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<div class="title">quantum_shared_state.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">** Copyright 2018 Bloomberg Finance L.P.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">**</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">** Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">** you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">** You may obtain a copy of the License at</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">**</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">**     http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">**</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">** Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">** distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">** See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">** limitations under the License.</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">*/</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#ifndef BLOOMBERG_QUANTUM_SHARED_STATE_MUTEX_H</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#define BLOOMBERG_QUANTUM_SHARED_STATE_MUTEX_H</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;exception&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;quantum/quantum_traits.h&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;quantum/quantum_future_state.h&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;quantum/quantum_yielding_thread.h&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;quantum/interface/quantum_icontext.h&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;quantum/quantum_condition_variable.h&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;quantum/quantum_buffer.h&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../d6/db9/namespaceBloomberg.html">Bloomberg</a> {</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span>quantum {</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">//==============================================================================================</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">//                                 class SharedState</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">//==============================================================================================</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"></span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html">   38</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html">SharedState</a></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;{</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a697fa51a09bfecabc58fd6d07ce8f501">   40</a></span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="../../d1/d15/classBloomberg_1_1quantum_1_1Promise.html">Promise</a>&lt;T&gt;;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    </div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class</span> V = T&gt;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7ef90daf7a49aa57981779ea2ce5508f">set</a>(V&amp;&amp; value);</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    </div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class</span> V = T&gt;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7ef90daf7a49aa57981779ea2ce5508f">set</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync, V&amp;&amp; value);</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    </div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="comment">//Moves value out of the shared state</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    T <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a35539c2a67f2a81b995b40814fef3976">get</a>();</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    </div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    T <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a35539c2a67f2a81b995b40814fef3976">get</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync);</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    </div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keyword">const</span> T&amp; <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#abda9cfa98f63d7c5e5b833ce74d09b1e">getRef</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    </div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keyword">const</span> T&amp; <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#abda9cfa98f63d7c5e5b833ce74d09b1e">getRef</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync) <span class="keyword">const</span>;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    </div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a8f41b9ba8a27ddf54abab7ce18e2b29f">breakPromise</a>();</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    </div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a45ede00d92244d8ac608c7272de3f76e">wait</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    </div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a45ede00d92244d8ac608c7272de3f76e">wait</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync) <span class="keyword">const</span>;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    </div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> REP, <span class="keyword">class</span> PERIOD&gt;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    std::future_status <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7a0434f0a0c440990cd4404f085b6696">waitFor</a>(<span class="keyword">const</span> std::chrono::duration&lt;REP, PERIOD&gt; &amp;time) <span class="keyword">const</span>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    </div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> REP, <span class="keyword">class</span> PERIOD&gt;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    std::future_status <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7a0434f0a0c440990cd4404f085b6696">waitFor</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync,</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                               <span class="keyword">const</span> std::chrono::duration&lt;REP, PERIOD&gt; &amp;time) <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    </div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#ab37ff98cb8e66dc99ae155b00c1c0c1e">setException</a>(std::exception_ptr ex);</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    </div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#ab37ff98cb8e66dc99ae155b00c1c0c1e">setException</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync,</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                     std::exception_ptr ex);</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html">SharedState</a>();</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    </div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordtype">void</span> conditionWait() <span class="keyword">const</span>;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    </div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordtype">void</span> conditionWait(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync) <span class="keyword">const</span>;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    </div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keywordtype">void</span> checkPromiseState() <span class="keyword">const</span>;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    </div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordtype">bool</span> stateHasChanged() <span class="keyword">const</span>;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    </div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="comment">// ============================= MEMBERS ==============================</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="../../da/d9d/classBloomberg_1_1quantum_1_1ConditionVariable.html">ConditionVariable</a>       _cond;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="../../d8/da3/namespaceMutex.html">Mutex</a>                   _mutex;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <a class="code" href="../../dc/d48/namespaceBloomberg_1_1quantum.html#aae5974140a54463c3c55040f00e6f70b">FutureState</a>                     _state;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    std::exception_ptr              _exception;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    T                               _value;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;};</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">//==============================================================================================</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">//                       class SharedState&lt;Buffer&gt; (partial specialization)</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment">//==============================================================================================</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="../../de/df2/classBloomberg_1_1quantum_1_1SharedState_3_01Buffer_3_01T_01_4_01_4.html">   98</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html">SharedState</a>&lt;<a class="code" href="../../d1/d87/classBloomberg_1_1quantum_1_1Buffer.html">Buffer</a>&lt;T&gt;&gt;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;{</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="../../de/df2/classBloomberg_1_1quantum_1_1SharedState_3_01Buffer_3_01T_01_4_01_4.html#a60828f7c21c9cf3c2c98a302a537f714">  100</a></span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="../../d1/d15/classBloomberg_1_1quantum_1_1Promise.html">Promise</a>&lt;<a class="code" href="../../d1/d87/classBloomberg_1_1quantum_1_1Buffer.html">Buffer</a>&lt;T&gt;&gt;;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    </div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class</span> V = T&gt;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordtype">void</span> push(V&amp;&amp; value);</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    </div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class</span> V = T&gt;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">void</span> push(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync, V&amp;&amp; value);</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    </div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    T pull(<span class="keywordtype">bool</span>&amp; isBufferClosed);</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    </div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    T pull(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync, <span class="keywordtype">bool</span>&amp; isBufferClosed);</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    </div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a8f41b9ba8a27ddf54abab7ce18e2b29f">breakPromise</a>();</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    </div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a45ede00d92244d8ac608c7272de3f76e">wait</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    </div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a45ede00d92244d8ac608c7272de3f76e">wait</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync) <span class="keyword">const</span>;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    </div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> REP, <span class="keyword">class</span> PERIOD&gt;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    std::future_status <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7a0434f0a0c440990cd4404f085b6696">waitFor</a>(<span class="keyword">const</span> std::chrono::duration&lt;REP, PERIOD&gt; &amp;time) <span class="keyword">const</span>;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    </div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> REP, <span class="keyword">class</span> PERIOD&gt;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    std::future_status <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7a0434f0a0c440990cd4404f085b6696">waitFor</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync,</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                               <span class="keyword">const</span> std::chrono::duration&lt;REP, PERIOD&gt; &amp;time) <span class="keyword">const</span>;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    </div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#ab37ff98cb8e66dc99ae155b00c1c0c1e">setException</a>(std::exception_ptr ex);</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    </div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordtype">int</span> <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#ab37ff98cb8e66dc99ae155b00c1c0c1e">setException</a>(<a class="code" href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">ICoroSync::Ptr</a> sync,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                     std::exception_ptr ex);</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    </div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordtype">int</span> closeBuffer();</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <a class="code" href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html">SharedState</a>();</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    </div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keywordtype">void</span> checkPromiseState() <span class="keyword">const</span>;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    </div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordtype">bool</span> stateHasChanged(<a class="code" href="../../dc/d48/namespaceBloomberg_1_1quantum.html#a9322decc3c78f19a6262e572bd276b5f">BufferStatus</a> status) <span class="keyword">const</span>;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    </div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="comment">// ============================= MEMBERS ==============================</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="../../da/d9d/classBloomberg_1_1quantum_1_1ConditionVariable.html">ConditionVariable</a>       _cond;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="../../d8/da3/namespaceMutex.html">Mutex</a>                   _mutex;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <a class="code" href="../../dc/d48/namespaceBloomberg_1_1quantum.html#aae5974140a54463c3c55040f00e6f70b">FutureState</a>                     _state;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    std::exception_ptr              _exception;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <a class="code" href="../../d1/d87/classBloomberg_1_1quantum_1_1Buffer.html">Buffer&lt;T&gt;</a>                       _reader;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <a class="code" href="../../d1/d87/classBloomberg_1_1quantum_1_1Buffer.html">Buffer&lt;T&gt;</a>                       _writer;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;};</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;}}</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="preprocessor">#include &lt;quantum/impl/quantum_shared_state_impl.h&gt;</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="preprocessor">#endif //BLOOMBERG_QUANTUM_SHARED_STATE_MUTEX_H</span></div><div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_ab37ff98cb8e66dc99ae155b00c1c0c1e"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#ab37ff98cb8e66dc99ae155b00c1c0c1e">Bloomberg::quantum::SharedState::setException</a></div><div class="ttdeci">int setException(std::exception_ptr ex)</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:172</div></div>
<div class="ttc" id="namespaceBloomberg_html"><div class="ttname"><a href="../../d6/db9/namespaceBloomberg.html">Bloomberg</a></div><div class="ttdef"><b>Definition:</b> quantum_buffer_impl.h:22</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html">Bloomberg::quantum::SharedState</a></div><div class="ttdoc">Shared state used between a Promise and a Future to exchange values.</div><div class="ttdef"><b>Definition:</b> quantum_shared_state.h:38</div></div>
<div class="ttc" id="structBloomberg_1_1quantum_1_1ICoroSync_html_a109b2c4b7d70d53d48bb640a9d849b29"><div class="ttname"><a href="../../d3/d63/structBloomberg_1_1quantum_1_1ICoroSync.html#a109b2c4b7d70d53d48bb640a9d849b29">Bloomberg::quantum::ICoroSync::Ptr</a></div><div class="ttdeci">std::shared_ptr&lt; ICoroSync &gt; Ptr</div><div class="ttdef"><b>Definition:</b> quantum_icoro_sync.h:36</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1Promise_html"><div class="ttname"><a href="../../d1/d15/classBloomberg_1_1quantum_1_1Promise.html">Bloomberg::quantum::Promise</a></div><div class="ttdoc">Class representing a promised value.</div><div class="ttdef"><b>Definition:</b> quantum_icoro_promise.h:77</div></div>
<div class="ttc" id="namespaceMutex_html"><div class="ttname"><a href="../../d8/da3/namespaceMutex.html">Mutex</a></div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_a8f41b9ba8a27ddf54abab7ce18e2b29f"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a8f41b9ba8a27ddf54abab7ce18e2b29f">Bloomberg::quantum::SharedState::breakPromise</a></div><div class="ttdeci">void breakPromise()</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:110</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_a7a0434f0a0c440990cd4404f085b6696"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7a0434f0a0c440990cd4404f085b6696">Bloomberg::quantum::SharedState::waitFor</a></div><div class="ttdeci">std::future_status waitFor(const std::chrono::duration&lt; REP, PERIOD &gt; &amp;time) const</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:146</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_a45ede00d92244d8ac608c7272de3f76e"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a45ede00d92244d8ac608c7272de3f76e">Bloomberg::quantum::SharedState::wait</a></div><div class="ttdeci">void wait() const</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:123</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_a7ef90daf7a49aa57981779ea2ce5508f"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a7ef90daf7a49aa57981779ea2ce5508f">Bloomberg::quantum::SharedState::set</a></div><div class="ttdeci">int set(V &amp;&amp;value)</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:37</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1ConditionVariable_html"><div class="ttname"><a href="../../da/d9d/classBloomberg_1_1quantum_1_1ConditionVariable.html">Bloomberg::quantum::ConditionVariable</a></div><div class="ttdoc">This class represents a coroutine-compatible implementation of the std::condition_variable....</div><div class="ttdef"><b>Definition:</b> quantum_condition_variable.h:36</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1Buffer_html"><div class="ttname"><a href="../../d1/d87/classBloomberg_1_1quantum_1_1Buffer.html">Bloomberg::quantum::Buffer</a></div><div class="ttdoc">Container which allows buffered access to a series of values. Values are pushed-in (written) by a pro...</div><div class="ttdef"><b>Definition:</b> quantum_buffer.h:49</div></div>
<div class="ttc" id="namespaceBloomberg_1_1quantum_html_aae5974140a54463c3c55040f00e6f70b"><div class="ttname"><a href="../../dc/d48/namespaceBloomberg_1_1quantum.html#aae5974140a54463c3c55040f00e6f70b">Bloomberg::quantum::FutureState</a></div><div class="ttdeci">FutureState</div><div class="ttdoc">Represents the internal state of a future/promise pair. Modeled after std::future_errc.</div><div class="ttdef"><b>Definition:</b> quantum_future_state.h:31</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_a35539c2a67f2a81b995b40814fef3976"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#a35539c2a67f2a81b995b40814fef3976">Bloomberg::quantum::SharedState::get</a></div><div class="ttdeci">T get()</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:72</div></div>
<div class="ttc" id="namespaceBloomberg_1_1quantum_html_a9322decc3c78f19a6262e572bd276b5f"><div class="ttname"><a href="../../dc/d48/namespaceBloomberg_1_1quantum.html#a9322decc3c78f19a6262e572bd276b5f">Bloomberg::quantum::BufferStatus</a></div><div class="ttdeci">BufferStatus</div><div class="ttdoc">Defines the result of the operation on the buffer object.</div><div class="ttdef"><b>Definition:</b> quantum_buffer.h:32</div></div>
<div class="ttc" id="classBloomberg_1_1quantum_1_1SharedState_html_abda9cfa98f63d7c5e5b833ce74d09b1e"><div class="ttname"><a href="../../d2/df0/classBloomberg_1_1quantum_1_1SharedState.html#abda9cfa98f63d7c5e5b833ce74d09b1e">Bloomberg::quantum::SharedState::getRef</a></div><div class="ttdeci">const T &amp; getRef() const</div><div class="ttdef"><b>Definition:</b> quantum_shared_state_impl.h:82</div></div>
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